385280 (number)

385280 is an even 6-digits composite number following 385279 and preceding 385281. In scientific notation, it is written as 3.85280 × 10^5. The sum of its digits is 26. It has a total of 11 prime factors and 72 positive divisors. There are 129024 positive integers (up to 385280) that are relatively prime to 385280.

Interesting facts

Basic properties

Name

Name three hundred eighty-five thousand two hundred eighty

Notation

Scientific notation 3.85280 × 10^5
Engineering notation 3.85280 × 10^3

Prime Factorization of 385280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 5 × 43

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 3010
Product of the distinct prime numbers

The prime factorization of 385280 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 5 × 43. Since it has a total of 11 prime factors.

Most popular turbo-numbers

8, 1, 27, 50, 590, 988, 4347, 9217, 58696, 33672, 999209, 179397, 5587526, 3164033, 4174434, 61458934, 784599772, 424279295, 3701119706, 9718094029

Basic calculations (n = 385280)

Multiplication

n×y
n×2 770560
n×3 1155840
n×4 1541120
n×5 1926400

Division

n÷y
n÷2 192640
n÷3 128426.66666667
n÷3 96320
n÷5 77056

Exponentiation

ny
n2 148440678400
n3 57191224573952000
n4 2.2034635003852E+22
n5 8.4895041742842E+27

Nth Root

y√n
2√n 620.70927172067
3√n 72.765495059979
4√n 24.91403764388
5√n 13.096501380315

Divisors of 385280

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 860, 896, 1120, 1204, 1280, 1376, 1505, 1720, 1792, 2240, 2408, 2752, 3010, 3440, 4480, 4816, 5504, 6020, 6880, 8960, 9632, 11008, 12040, 13760, 19264, 24080, 27520, 38528, 48160, 55040, 77056, 96320, 192640, 385280

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -385279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385280 can be divided by 72 positive divisors. The sum of these divisors (counting 385280) is 1, the average is 0.013888888888889.

Base conversion 385280

Base System Value
2 Binary 1011110000100000000
3 Ternary 201120111122
4 Quaternary 1132010000
5 Quinary 44312110
6 Senary 12131412
8 Octal 1360400
10 Decimal 385280
12 Duodecimal 166b68
16 Hexadecimal 5e100
20 Vigesimal 28340
36 Base36 89a8

Cryptographic Hash Functions

md5 268407a35cdcb4fcc547e54bd33bcca9
sha1 61cd7a8a8488f807abb939086f15ccb3ca022d7c
sha256 25198fdfcbb304c7953f9734ed2a782bec333728e0b0416019bf7cd67b5aa7d5
sha512 dc2b060bde93cd5d34726d5604c6ad1ac4d06caa061be5d6e54061c7a84009b7f27a84d0c11d29d6e90bbe436d3542ec766e3038999988db60a5fcd6288d7901
ripemd-160 f13c1da432037d8b8abaa5a85287b8ec3bf126f2

385280 as geometric shapes

Circle

Radius = n
Diameter 770560
Circumference 2420785.6351502
Area 466340144755.33

Sphere

Radius = n
Volume 2.3956204129511E+17
Surface area 1865360579021.3
Circumference 2420785.6351502

Square

Length = n
Perimeter 1541120
Area 148440678400
Diagonal 544868.20131111

Cube

Length = n
Surface area 890644070400
Volume 57191224573952000
Space diagonal 667324.53514014

Equilateral Triangle

Length = n
Perimeter 1155840
Area 64276699224.698
Altitude 333662.26757007

Triangular Pyramid

Length = n
Surface area 64276699224.698
Volume 6.740050453434E+15
Height 181622.73377037